on this surface approxi-mates 30 lb. per sq. in. The friction mats are of a typerecently developed for the Borg & Beck clutch and aresaid to have shown satisfactory results even with a unitpressure of 60 lb. The drive is transmitted from the friction disk to theshaft through a 1%-in. diameter… … in diameter than the top diameter of the splines. Thisgroove communicates, by means of radial holes in theshaft, with an axial hole extending the entire length of theshaft, so that when this hole is fed grease either from acompression cup or grease gun, the pilot bearing, splinesand thrust bearings…
Automobiles · Aeronautics
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-288-165.webp)
